Merge work:/home/bk/mysql-4.0

into mysql.sashanet.com:/home/sasha/src/bk/mysql-4.0

heap/hp_clear.c

@@ -44,7 +44,7 @@ void _hp_clear(HP_SHARE *info)
     block->levels=0;
     block->last_allocated=0;
   }
-  info->records=info->deleted=info->data_length=info->index_length=0;;
+  info->records=info->deleted=info->data_length=info->index_length=0;
   info->blength=1;
   info->changed=0;
   info->del_link=0;

heap/hp_close.c

@@ -19,7 +19,7 @@
 #include "heapdef.h"
 
 	/* Close a database open by hp_open() */
-	/* Data is not deallocated */
+	/* Data is normally not deallocated */
 
 int heap_close(HP_INFO *info)
 {
@@ -43,8 +43,9 @@ int _hp_close(register HP_INFO *info)
   }
 #endif
   info->s->changed=0;
-  info->s->open_count--;
   heap_open_list=list_delete(heap_open_list,&info->open_list);
+  if (!--info->s->open_count && info->s->delete_on_close)
+    _hp_free(info->s);				/* Table was deleted */
   my_free((gptr) info,MYF(0));
   DBUG_RETURN(error);
 }

heap/hp_create.c

@@ -21,33 +21,49 @@
 
 #include "heapdef.h"
 
+
 int heap_create(const char *name)
 {
+  reg1 HP_SHARE *share;
   DBUG_ENTER("heap_create");
-  (void) heap_delete_all(name);
+  pthread_mutex_lock(&THR_LOCK_heap);
+  if ((share=_hp_find_named_heap(name)))
+  {
+    if (share->open_count == 0)
+      _hp_free(share);
+  }
+  else
+  {
+    my_errno=ENOENT;
+  }
+  pthread_mutex_unlock(&THR_LOCK_heap);
   DBUG_RETURN(0);
 }
 
-int heap_delete_all(const char *name)
+int heap_delete_table(const char *name)
 {
-  reg1 HP_SHARE *info;
-  int found;
-  DBUG_ENTER("heap_delete_all");
+  int result;
+  reg1 HP_SHARE *share;
+  DBUG_ENTER("heap_delete_table");
+
   pthread_mutex_lock(&THR_LOCK_heap);
-  if ((info=_hp_find_named_heap(name)))
+  if ((share=_hp_find_named_heap(name)))
   {
-    if (info->open_count == 0)
-      _hp_free(info);
-    found=0;
+    if (share->open_count == 0)
+      _hp_free(share);
+    else
+     share->delete_on_close=1;
+    result=0;
   }
   else
   {
-    found=my_errno=ENOENT;
+    result=my_errno=ENOENT;
   }
   pthread_mutex_unlock(&THR_LOCK_heap);
-  DBUG_RETURN(found);
+  DBUG_RETURN(result);
 }
 
+
 void _hp_free(HP_SHARE *share)
 {
   heap_share_list=list_delete(heap_share_list,&share->open_list);

heap/hp_delete.c

@@ -50,7 +50,8 @@ int heap_delete(HP_INFO *info, const byte *record)
   info->current_hash_ptr=0;
   DBUG_RETURN(0);
  err:
-  if( ++(share->records) == share->blength) share->blength+= share->blength;
+  if (++(share->records) == share->blength)
+    share->blength+= share->blength;
   DBUG_RETURN(my_errno);
 }
 
@@ -66,7 +67,8 @@ int _hp_delete_key(HP_INFO *info, register HP_KEYDEF *keyinfo,
   DBUG_ENTER("_hp_delete_key");
 
   blength=share->blength;
-  if (share->records+1 == blength) blength+= blength;
+  if (share->records+1 == blength)
+    blength+= blength;
   lastpos=hp_find_hash(&keyinfo->block,share->records);
   last_ptr=0;
 

heap/hp_test2.c

@@ -574,7 +574,7 @@ char *argv[];
   heap_clear(file);
   if (heap_close(file) || (file2 && heap_close(file2)))
     goto err;
-  heap_delete_all(filename2);
+  heap_delete_table(filename2);
   heap_panic(HA_PANIC_CLOSE);
   my_end(MY_GIVE_INFO);
   return(0);

include/heap.h

@@ -109,6 +109,7 @@ typedef struct st_heap_share
   THR_LOCK lock;
   pthread_mutex_t intern_lock;		/* Locking for use with _locking */
 #endif
+  my_bool delete_on_close;
   LIST open_list;
 } HP_SHARE;
 
@@ -144,7 +145,7 @@ extern int heap_scan(register HP_INFO *info, byte *record);
 extern int heap_delete(HP_INFO *info,const byte *buff);
 extern int heap_info(HP_INFO *info,HEAPINFO *x,int flag);
 extern int heap_create(const char *name);
-extern int heap_delete_all(const char *name);
+extern int heap_delete_table(const char *name);
 extern int heap_extra(HP_INFO *info,enum ha_extra_function function);
 extern int heap_rename(const char *old_name,const char *new_name);
 extern int heap_panic(enum ha_panic_function flag);

include/my_base.h

@@ -93,7 +93,8 @@ enum ha_extra_function {
   HA_EXTRA_NO_IGNORE_DUP_KEY,
   HA_EXTRA_DONT_USE_CURSOR_TO_UPDATE,	/* Cursor will not be used for update */
   HA_EXTRA_BULK_INSERT_BEGIN,
-  HA_EXTRA_BULK_INSERT_END
+  HA_EXTRA_BULK_INSERT_END,
+  HA_EXTRA_PREPARE_FOR_DELETE
 };
 
 	/* The following is parameter to ha_panic() */

include/my_sys.h

@@ -246,7 +246,8 @@ typedef struct st_record_cache	/* Used when cacheing records */
 } RECORD_CACHE;
 
 enum file_type { UNOPEN = 0, FILE_BY_OPEN, FILE_BY_CREATE,
-		   STREAM_BY_FOPEN, STREAM_BY_FDOPEN, FILE_BY_MKSTEMP };
+		 STREAM_BY_FOPEN, STREAM_BY_FDOPEN, FILE_BY_MKSTEMP,
+		 FILE_BY_DUP };
 
 extern struct my_file_info
 {
@@ -387,6 +388,7 @@ extern File my_register_filename(File fd, const char *FileName,
 extern File my_create(const char *FileName,int CreateFlags,
 		      int AccsesFlags, myf MyFlags);
 extern int my_close(File Filedes,myf MyFlags);
+extern File my_dup(File file, myf MyFlags);
 extern int my_mkdir(const char *dir, int Flags, myf MyFlags);
 extern int my_readlink(char *to, const char *filename, myf MyFlags);
 extern int my_realpath(char *to, const char *filename, myf MyFlags);
@@ -588,6 +590,7 @@ extern void my_free_lock(byte *ptr,myf flags);
 void init_alloc_root(MEM_ROOT *mem_root, uint block_size, uint pre_alloc_size);
 gptr alloc_root(MEM_ROOT *mem_root,unsigned int Size);
 void free_root(MEM_ROOT *root, myf MyFLAGS);
+void set_prealloc_root(MEM_ROOT *root, char *ptr);
 char *strdup_root(MEM_ROOT *root,const char *str);
 char *memdup_root(MEM_ROOT *root,const char *str,uint len);
 void load_defaults(const char *conf_file, const char **groups,

isam/extra.c

@@ -204,6 +204,7 @@ int nisam_extra(N_INFO *info, enum ha_extra_function function)
     info->s->changed=1;				/* Update on close */
     break;
   case HA_EXTRA_FORCE_REOPEN:
+  case HA_EXTRA_PREPARE_FOR_DELETE:
     pthread_mutex_lock(&THR_LOCK_isam);
     info->s->last_version= 0L;			/* Impossible version */
 #ifdef __WIN__

myisam/mi_check.c

@@ -1321,7 +1321,7 @@ int mi_repair(MI_CHECK *param, register MI_INFO *info,
 			    DATA_TMP_EXT, share->base.raid_chunks,
 			    (param->testflag & T_BACKUP_DATA ?
 			     MYF(MY_REDEL_MAKE_BACKUP): MYF(0))) ||
-	  mi_open_datafile(info,share))
+	  mi_open_datafile(info,share,-1))
 	got_error=1;
     }
   }
@@ -2039,7 +2039,7 @@ int mi_repair_by_sort(MI_CHECK *param, register MI_INFO *info,
 			    DATA_TMP_EXT, share->base.raid_chunks,
 			    (param->testflag & T_BACKUP_DATA ?
 			     MYF(MY_REDEL_MAKE_BACKUP): MYF(0))) ||
-	  mi_open_datafile(info,share))
+	  mi_open_datafile(info,share,-1))
 	got_error=1;
     }
   }

myisam/mi_extra.c

@@ -245,12 +245,15 @@ int mi_extra(MI_INFO *info, enum ha_extra_function function)
     }
     break;
   case HA_EXTRA_FORCE_REOPEN:
+  case HA_EXTRA_PREPARE_FOR_DELETE:
     pthread_mutex_lock(&THR_LOCK_myisam);
     share->last_version= 0L;			/* Impossible version */
 #ifdef __WIN__
     /* Close the isam and data files as Win32 can't drop an open table */
     pthread_mutex_lock(&share->intern_lock);
-    if (flush_key_blocks(share->kfile,FLUSH_RELEASE))
+    if (flush_key_blocks(share->kfile,
+			 (function == HA_EXTRA_FORCE_REOPEN ?
+			  FLUSH_RELEASE : FLUSH_IGNORE_CHANGED)))
     {
       error=my_errno;
       share->changed=1;

myisam/mi_open.c

@@ -366,7 +366,7 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
       lock_error=1;			/* Database unlocked */
     }
 
-    if (mi_open_datafile(&info, share))
+    if (mi_open_datafile(&info, share, -1))
       goto err;
     errpos=5;
 
@@ -439,7 +439,7 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags)
       my_errno=EACCES;				/* Can't open in write mode */
       goto err;
     }
-    if (mi_open_datafile(&info, share))
+    if (mi_open_datafile(&info, share, old_info->dfile))
       goto err;
     errpos=5;
   }
@@ -1012,25 +1012,26 @@ char *mi_recinfo_read(char *ptr, MI_COLUMNDEF *recinfo)
  ** Help functions for recover
  *************************************************************************/
 
-int mi_open_datafile(MI_INFO *info, MYISAM_SHARE *share)
+int mi_open_datafile(MI_INFO *info, MYISAM_SHARE *share, File file_to_dup)
 {
 #ifdef USE_RAID
   if (share->base.raid_type)
   {
-    if ((info->dfile=my_raid_open(share->data_file_name,
+    info->dfile=my_raid_open(share->data_file_name,
 			     share->mode | O_SHARE,
 			     share->base.raid_type,
 			     share->base.raid_chunks,
 			     share->base.raid_chunksize,
-				  MYF(MY_WME | MY_RAID))) < 0)
-      return 1;
+			     MYF(MY_WME | MY_RAID));
   }
   else
 #endif
-    if ((info->dfile=my_open(share->data_file_name, share->mode | O_SHARE,
-			     MYF(MY_WME))) < 0)
-      return 1;
-  return 0;
+    if (file_to_dup >= 0)
+      info->dfile=my_dup(file_to_dup,MYF(MY_WME));
+    else
+      info->dfile=my_open(share->data_file_name, share->mode | O_SHARE,
+			  MYF(MY_WME));
+  return info->dfile >= 0 ? 0 : 1;
 }
 
 

myisam/myisamchk.c

@@ -712,7 +712,7 @@ static int myisamchk(MI_CHECK *param, my_string filename)
 	  error|=change_to_newfile(filename,MI_NAME_DEXT,DATA_TMP_EXT,
 				   raid_chunks,
 				   MYF(0));
-	  if (mi_open_datafile(info,info->s))
+	  if (mi_open_datafile(info,info->s, -1))
 	    error=1;
 	  param->out_flag&= ~O_NEW_DATA; /* We are using new datafile */
 	  param->read_cache.file=info->dfile;

myisam/myisamdef.h

@@ -169,8 +169,8 @@ typedef struct st_mi_isam_share {	/* Shared between opens */
   ulong last_version;			/* Version on start */
   ulong options;			/* Options used */
   uint	rec_reflength;			/* rec_reflength in use now */
-  int	kfile;				/* Shared keyfile */
-  int	data_file;			/* Shared data file */
+  File	kfile;				/* Shared keyfile */
+  File	data_file;			/* Shared data file */
   int	mode;				/* mode of file on open */
   uint	reopen;				/* How many times reopened */
   uint	w_locks,r_locks;		/* Number of read/write locks */
@@ -642,7 +642,7 @@ my_bool mi_check_status(void* param);
 void mi_disable_non_unique_index(MI_INFO *info, ha_rows rows);
 
 my_bool check_table_is_closed(const char *name, const char *where);
-int mi_open_datafile(MI_INFO *info, MYISAM_SHARE *share);
+int mi_open_datafile(MI_INFO *info, MYISAM_SHARE *share, File file_to_dup);
 int mi_open_keyfile(MYISAM_SHARE *share);
 
 int _mi_init_bulk_insert(MI_INFO *info);

mysys/Makefile.am

@@ -24,7 +24,7 @@ LDADD =			libmysys.a ../dbug/libdbug.a \
 noinst_HEADERS =	mysys_priv.h my_static.h
 libmysys_a_SOURCES =	my_init.c my_getwd.c mf_getdate.c\
 			mf_path.c mf_loadpath.c\
-			my_open.c my_create.c my_seek.c my_read.c \
+			my_open.c my_create.c my_dup.c my_seek.c my_read.c \
 			my_pread.c my_write.c \
 			mf_keycache.c \
 			mf_iocache.c mf_iocache2.c mf_cache.c mf_tempfile.c \

mysys/hash.c

@@ -148,9 +148,7 @@ static uint calc_hashnr_caseup(const byte *key,uint length)
  *
  * The magic is in the interesting relationship between the special prime
  * 16777619 (2^24 + 403) and 2^32 and 2^8.
- *
- * This hash produces the fewest collisions of any function that we've seen so
- * far, and works well on both numbers and strings.
+ * This works well on both numbers and strings.
  */
 
 uint calc_hashnr(const byte *key, uint len)
@@ -575,6 +573,17 @@ byte *hash_element(HASH *hash,uint idx)
 }
 
 
+/*
+  Replace old row with new row.  This should only be used when key
+  isn't changed
+*/
+
+void hash_replace(HASH *hash, uint idx, byte *new_row)
+{
+  dynamic_element(&hash->array,idx,HASH_LINK*)->data=new_row;
+}
+
+
 #ifndef DBUG_OFF
 
 my_bool hash_check(HASH *hash)

mysys/mf_pack.c

@@ -40,6 +40,7 @@ void pack_dirname(my_string to, const char *from)
   char buff[FN_REFLEN];
   DBUG_ENTER("pack_dirname");
 
+  LINT_INIT(buff_length);
   (void) intern_filename(to,from);		/* Change to intern name */
 
 #ifdef FN_DEVCHAR
@@ -49,7 +50,6 @@ void pack_dirname(my_string to, const char *from)
 #endif
     start=to;
 
-  LINT_INIT(buff_length);
   if (!(cwd_err= my_getwd(buff,FN_REFLEN,MYF(0))))
   {
     buff_length= (uint) strlen(buff);

mysys/my_alloc.c

@@ -55,6 +55,7 @@ gptr alloc_root(MEM_ROOT *mem_root,unsigned int Size)
     return((gptr) 0);				/* purecov: inspected */
   }
   next->next=mem_root->used;
+  next->size= Size;
   mem_root->used=next;
   return (gptr) (((char*) next)+ALIGN_SIZE(sizeof(USED_MEM)));
 #else
@@ -166,6 +167,31 @@ void free_root(MEM_ROOT *root, myf MyFlags)
   DBUG_VOID_RETURN;
 }
 
+/*
+  Find block that contains an object and set the pre_alloc to it
+*/
+
+void set_prealloc_root(MEM_ROOT *root, char *ptr)
+{
+  USED_MEM *next;
+  for (next=root->used; next ; next=next->next)
+  {
+    if ((char*) next <= ptr && (char*) next + next->size > ptr)
+    {
+      root->pre_alloc=next;
+      return;
+    }
+  }
+  for (next=root->free ; next ; next=next->next)
+  {
+    if ((char*) next <= ptr && (char*) next + next->size > ptr)
+    {
+      root->pre_alloc=next;
+      return;
+    }
+  }
+}  
+
 
 char *strdup_root(MEM_ROOT *root,const char *str)
 {

mysys/my_dup.c

+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+   
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+   
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA 02111-1307, USA */
+
+#define USES_TYPES
+#include "mysys_priv.h"
+#include "mysys_err.h"
+#include <my_dir.h>
+#include <errno.h>
+#if defined(MSDOS) || defined(__WIN__) || defined(__EMX__)
+#include <share.h>
+#endif
+
+	/* Open a file */
+
+File my_dup(File file, myf MyFlags)
+{
+  File fd;
+  char *filename;
+  DBUG_ENTER("my_dup");
+  DBUG_PRINT("my",("file: %d  MyFlags: %d", MyFlags));
+  fd = dup(file);
+  filename= (((int) file < MY_NFILE) ?
+	     my_file_info[(int) file].name : "Unknown");
+  DBUG_RETURN(my_register_filename(fd, filename, FILE_BY_DUP,
+				   EE_FILENOTFOUND, MyFlags));
+} /* my_open */

mysys/my_fstream.c

@@ -147,7 +147,8 @@ uint my_fwrite(FILE *stream, const byte *Buffer, uint Count, myf MyFlags)
 	/* Seek to position in file */
 	/* ARGSUSED */
 
-my_off_t my_fseek(FILE *stream, my_off_t pos, int whence, myf MyFlags)
+my_off_t my_fseek(FILE *stream, my_off_t pos, int whence,
+		  myf MyFlags __attribute__((unused)))
 {
   DBUG_ENTER("my_fseek");
   DBUG_PRINT("my",("stream: %lx  pos: %lu  whence: %d  MyFlags: %d",
@@ -160,7 +161,7 @@ my_off_t my_fseek(FILE *stream, my_off_t pos, int whence, myf MyFlags)
 	/* Tell current position of file */
 	/* ARGSUSED */
 
-my_off_t my_ftell(FILE *stream, myf MyFlags)
+my_off_t my_ftell(FILE *stream, myf MyFlags __attribute__((unused)))
 {
   off_t pos;
   DBUG_ENTER("my_ftell");

mysys/my_lib.c

@@ -577,13 +577,15 @@ myf	MyFlags;
 ** Note that MY_STAT is assumed to be same as struct stat
 ****************************************************************************/ 
 
-int my_fstat(int Filedes, MY_STAT *stat_area, myf MyFlags )
+int my_fstat(int Filedes, MY_STAT *stat_area,
+             myf MyFlags __attribute__((unused)))
 {
   DBUG_ENTER("my_fstat");
   DBUG_PRINT("my",("fd: %d MyFlags: %d",Filedes,MyFlags));
   DBUG_RETURN(fstat(Filedes, (struct stat *) stat_area));
 }
 
+
 MY_STAT *my_stat(const char *path, MY_STAT *stat_area, myf my_flags)
 {
   int m_used;

mysys/my_seek.c

@@ -20,7 +20,7 @@
 	/* Seek to position in file */
 	/*ARGSUSED*/
 
-my_off_t my_seek(File fd, my_off_t pos, int whence, myf MyFlags)
+my_off_t my_seek(File fd, my_off_t pos, int whence, myf MyFlags __attribute__((unused)))
 {
   reg1 os_off_t newpos;
   DBUG_ENTER("my_seek");
@@ -40,7 +40,7 @@ my_off_t my_seek(File fd, my_off_t pos, int whence, myf MyFlags)
 	/* Tell current position of file */
 	/* ARGSUSED */
 
-my_off_t my_tell(File fd, myf MyFlags)
+my_off_t my_tell(File fd, myf MyFlags __attribute__((unused)))
 {
   os_off_t pos;
   DBUG_ENTER("my_tell");

sql/ha_heap.cc

@@ -247,7 +247,7 @@ THR_LOCK_DATA **ha_heap::store_lock(THD *thd,
 
 int ha_heap::delete_table(const char *name)
 {
-  int error=heap_delete_all(name);
+  int error=heap_delete_table(name);
   return error == ENOENT ? 0 : error;
 }
 
@@ -272,7 +272,6 @@ ha_rows ha_heap::records_in_range(int inx,
   return 10;					// Good guess
 }
 
-/* We can just delete the heap on creation */
 
 int ha_heap::create(const char *name, TABLE *form, HA_CREATE_INFO *create_info)
 

sql/mysqld.cc

@@ -1406,7 +1406,10 @@ static void *signal_hand(void *arg __attribute__((unused)))
       }
       break;
     case SIGHUP:
-      reload_acl_and_cache((THD*) 0,REFRESH_LOG,
+      reload_acl_and_cache((THD*) 0,
+			   (REFRESH_LOG | REFRESH_TABLES | REFRESH_FAST |
+			    REFRESH_STATUS | REFRESH_GRANT | REFRESH_THREADS |
+			    REFRESH_HOSTS),
 			   (TABLE_LIST*) 0); // Flush logs
       mysql_print_status((THD*) 0);		// Send debug some info
       break;
@@ -2613,7 +2616,9 @@ static struct option long_options[] = {
   {"safemalloc-mem-limit",  required_argument, 0, (int)
      OPT_SAFEMALLOC_MEM_LIMIT},
   {"new",                   no_argument,       0, 'n'},
+#ifdef NOT_YET
   {"no-mix-table-types",       no_argument,       0, (int)OPT_NO_MIX_TYPE},
+#endif
   {"old-protocol",          no_argument,       0, 'o'},
   {"old-rpl-compat",          no_argument,       0, (int)OPT_OLD_RPL_COMPAT},
 #ifdef ONE_THREAD

sql/share/czech/errmsg.txt

@@ -228,3 +228,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/danish/errmsg.txt

@@ -222,3 +222,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/dutch/errmsg.txt

@@ -223,3 +223,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/english/errmsg.txt

@@ -219,4 +219,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
-"Mixing transactional and non-transactional tables disabled by option",
\ No newline at end of file
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/estonian/errmsg.txt

@@ -223,3 +223,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/french/errmsg.txt

@@ -219,3 +219,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/german/errmsg.txt

@@ -222,3 +222,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/greek/errmsg.txt

@@ -219,3 +219,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/hungarian/errmsg.txt

@@ -221,3 +221,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/italian/errmsg.txt

@@ -219,3 +219,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/japanese/errmsg.txt

@@ -221,3 +221,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/korean/errmsg.txt

@@ -219,3 +219,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/norwegian-ny/errmsg.txt

@@ -221,3 +221,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/norwegian/errmsg.txt

@@ -221,3 +221,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/polish/errmsg.txt

@@ -223,3 +223,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/portuguese/errmsg.txt

@@ -219,3 +219,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/romanian/errmsg.txt

@@ -223,3 +223,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/russian/errmsg.txt

@@ -222,3 +222,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/slovak/errmsg.txt

@@ -227,3 +227,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/spanish/errmsg.txt

@@ -220,3 +220,4 @@
 "Wrong usage of %s and %s",
 "The used SELECT statements have a different number of columns",
 "Can't execute the query because you have a conflicting read lock",
+"Mixing of transactional and non-transactional tables is disabled",

sql/share/swedish/errmsg.txt

@@ -219,3 +219,4 @@
 "Felaktig använding av %s and %s",
 "SELECT kommandona har olika antal kolumner"
 "Kan inte utföra kommandot emedan du har ett READ lås",
+"Blandning av transaktionella och icke-transaktionella tabeller är stoppat",

sql/sql_base.cc

@@ -1368,18 +1368,6 @@ int open_tables(THD *thd,TABLE_LIST *start)
       tables->table->reginfo.lock_type=tables->lock_type;
     tables->table->grant= tables->grant;
   }
-  if (opt_no_mix_types && start)
-  {
-    bool checking; TABLE_LIST *tl;
-    for (tl=start, checking = tl->table->file->has_transactions(), tl=tl->next; tl ; tl=tl->next)
-    { 
-      if (((tl->table->file->has_transactions()) ^ checking))
-      {
-	send_error(&thd->net,ER_MIXING_NOT_ALLOWED);
-	DBUG_RETURN(-1);
-      }
-    }
-  }
   thd->proc_info=0;
   DBUG_RETURN(result);
 }

sql/sql_parse.cc

@@ -47,7 +47,7 @@ static void mysql_init_query(THD *thd);
 static void remove_escape(char *name);
 static void refresh_status(void);
 static bool append_file_to_dir(char **filename_ptr, char *table_name);
-static int create_total_list(THD *thd, LEX *lex, TABLE_LIST **result);
+static bool create_total_list(THD *thd, LEX *lex, TABLE_LIST **result);
 
 const char *any_db="*any*";	// Special symbol for check_access
 
@@ -1075,11 +1075,10 @@ mysql_execute_command(void)
   /*
     Skip if we are in the slave thread, some table rules have been given
     and the table list says the query should not be replicated
-    TODO: UPDATE this for UNION. Updated by Sinisa !!!!!!!!!!!!!!!!!!!!!!
   */
-  if (lex->select_lex.next && tables && (res = create_total_list(thd,lex,&tables)))
-    DBUG_VOID_RETURN;
-  if (table_rules_on && thd->slave_thread && tables && !tables_ok(thd,tables))
+  if ((lex->select_lex.next && create_total_list(thd,lex,&tables)) ||
+      (table_rules_on && tables && thd->slave_thread &&
+       !tables_ok(thd,tables)))
     DBUG_VOID_RETURN;
 
   switch (lex->sql_command) {
@@ -1088,7 +1087,6 @@ mysql_execute_command(void)
     select_result *result;
     if (select_lex->options & SELECT_DESCRIBE)
       lex->exchange=0;
-    /* Save a call, as it's very uncomon that we use unions */
     if (tables)
     {
       res=check_table_access(thd,
@@ -2364,6 +2362,7 @@ mysql_init_query(THD *thd)
   thd->lex.select = &thd->lex.select_lex;
   thd->lex.select_lex.table_list.first=0;
   thd->lex.select_lex.table_list.next= (byte**) &thd->lex.select_lex.table_list.first;
+  thd->lex.select_lex.next=0;
   thd->fatal_error=0;				// Safety
   thd->last_insert_id_used=thd->query_start_used=thd->insert_id_used=0;
   thd->sent_row_count=thd->examined_row_count=0;
@@ -2836,7 +2835,7 @@ TABLE_LIST *add_table_to_list(Table_ident *table, LEX_STRING *alias,
 ** to the entries in this list.
 */
 
-static int create_total_list(THD *thd, LEX *lex, TABLE_LIST **result)
+static bool create_total_list(THD *thd, LEX *lex, TABLE_LIST **result)
 {
   /* Handle the case when we are not using union */
   if (!lex->select_lex.next)
@@ -2853,8 +2852,8 @@ static int create_total_list(THD *thd, LEX *lex, TABLE_LIST **result)
   {
     if (sl->order_list.first && sl->next)
     {
-      my_error(ER_WRONG_USAGE,MYF(0),"UNION","ORDER BY");
-      return -1;
+      net_printf(&thd->net,ER_WRONG_USAGE,"UNION","ORDER BY");
+      return 1;
     }
     if ((aux= (TABLE_LIST*) sl->table_list.first))
     {
@@ -2874,7 +2873,10 @@ static int create_total_list(THD *thd, LEX *lex, TABLE_LIST **result)
 	  aux->lock_type= lex->lock_option;
 	  if (!(cursor = (TABLE_LIST *) thd->memdup((byte*) aux,
 						    sizeof(*aux))))
-	    return -1;
+	  {
+	    send_error(&thd->net,0);
+	    return 1;
+	  }
 	  *new_table_list= cursor;
 	  new_table_list= &cursor->next;
 	  *new_table_list=0;				// end result list